<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8" />
    <title>My app</title>
    <script src="https://cdn.staticfile.org/react/16.4.0/umd/react.development.js"></script>
    <script src="https://cdn.staticfile.org/react-dom/16.4.0/umd/react-dom.development.js"></script>
    <script src="https://cdn.staticfile.org/babel-standalone/6.26.0/babel.min.js"></script>
</head>

<body>
    <div id="example"></div>
    <script type="text/babel">
        function HelloMessage(props) {
            return <h1>Hello {props.name}!</h1>;
        }

       function App() {
            return (
                <div>
                    <HelloMessage name="菜鸟教程1" />
                    <HelloMessage name="菜鸟教程2" />
                    <HelloMessage name="菜鸟教程3" />
                </div>
            );

        }
        ReactDOM.render(

            <App />,
            document.getElementById('example')
        );
    </script>
</body>

</html>